A tear in your rotator-cuff tendon often requires surgery and six months of physical therapy to heal. LSOphoto Getty Images Q. I am a 45-year-old competitive racquetball player who has had six months ...

Losing muscle strength is a natural part of aging. At the core of this decline is a drop in the number of muscle stem cells (MuSCs), the specialized cells responsible for maintaining and regenerating ...

I have tried anti-inflammatory medications, physical therapy, massage therapy and dry needling. Cortisone injections helped for about one month and PRP injections did not help. The orthopedic surgeon ...